Chapter 3, Section 1 27
Chapter 3, Section 1
Earth-Sun Relationships (Pages 55–58)
Setting a Purpose for Reading Think about these questions as you read:• How does Earth’s position in relation to the sun affect temperatures on
Earth?• How does Earth’s rotation cause day and night?• What is Earth’s position in relation to the sun during each season?• How might global warming affect Earth’s air, land, and water?
As you read pages 55–58 in your textbook, complete this graphic organizer by
listing the major characteristics of the summer and winter solstices.
Northern Hemisphere
Summer Solstice Winter Solstice
•
•
•
•
•
•
•
•
As you read, think about the main ideas of the section. Ask yourself, Do I understand more than the main ideas?Can I combine the ideas in this section to reach a newunderstanding?
In which situation would you want information about the weather and inwhich situation would you want information about the climate? Writeweather or climate on the correct blanks below.
1. _________________________ You are going on vacation next week toMexico. What clothes should you pack?
2. _________________________ You are going to school in Europe for ayear. What clothes would you pack?
3. _________________________ You want to travel to Australia. Whattime of year would be warmest?
4. _________________________ You want to plan a picnic at the parkthis week. What day will be best?
Use the following terms from this lesson in a sentence thatreflects the term’s meaning.
Circle the letter of the word or phrase that has the closestmeaning to the underlined word from this lesson.
1. Weather is a short-term aspect of climate.
a. order b. feature c. advantage
28 Chapter 3, Section 1
weather
climate
aspect
Climate and Weather (pages 55–56)
2. Climate is the weather pattern that an area has over a long period oftime.
a. stretch b. start c. flash
As you read, write the main idea of the passage. Reviewyour statement when you have finished reading and reviseas needed.
Define or describe the following key terms from this lesson.
Visualize the information described in this section to helpyou understand and remember what you have read. First,read the section. Next, ask yourself, What would this looklike? Finally, write a description of the pictures you visual-ized on the lines below.
Chapter 3, Section 1 29
temperature
axis
period
Earth’s Tilt and Rotation (page 56)
Earth’s Revolution (page 56)
xxxxxx (pages xxxxx)
Define or describe the following key terms from this lesson.
As you read this section, write down terms or concepts youfind confusing. Then go back and reread the section toclarify the confusing parts. Write an explanation of theterms and concepts. If you are still confused, write yourquestions down and ask your teacher to clarify.
Define or describe the following key term from this lesson.
Circle the letter of the word that has the closest meaning tothe underlined word from this lesson.
1. Earth moves around the sun with its axis tilted, so that eventually thesun’s rays will directly strike the latitude 23 1/2º.
a. instantly b. finally c. probably
2. The cycle of the seasons repeats itself each year as Earth revolvesaround the sun.
a. series b. age c. axis
30 Chapter 3, Section 1
equinox
revolution
cycle
The Tropics of Cancer and Capricorn (pages 56–57)
solstice
eventually
As you read, assess the quality of the information provided.
1. In the quote by Keith Nyitray, are opinions presented as facts? Howdo you know?
2. Is Nyitray qualified to write on this subject? How do you know?
Use the following term that you studied earlier in a sentence that reflects the term’s meaning.
Think about what you already know about global warming. Ask yourself, How might global warming affectthe area where I live?
Chapter 3, Section 1 31
varies(Chapter 2, Section 3)
The Poles (pages 57–58)
The Greenhouse Effect (page 58)
Define or describe the following key terms from this lesson.
Now that you have read the section, write the answers tothe questions that were included in Setting a Purpose forReading at the beginning of the lesson.
How does Earth’s position in relation to the sun affect temperatures onEarth?
How does Earth’s rotation cause day and night?
What is Earth’s position in relation to the sun during each season?
How might global warming affect Earth’s air, land, and water?
32 Chapter 3, Section 1
globalwarming
greenhouseeffect
Chapter 3, Section 2 33
Chapter 3, Section 2
Factors Affecting Climate(Pages 59–64)
Setting a Purpose for Reading Think about these questions as you read:• How do latitude and elevation affect climate?• What role do wind patterns and ocean currents play in Earth’s climates?• How do landforms and climate patterns influence each other?
As you read pages 59–64 in your textbook, complete this graphic organizer by
listing factors that cause both winds and ocean currents.
Winds and Ocean Currents
As you read this section, think about its organization andmain ideas. Then write a sentence explaining the organiza-tion and list three main ideas.
Write the letter of the correct location in Group B next tothe correct place from this lesson in Group A. One locationwill not be used.
Group A
____ 1. low latitudes
____ 2. high latitudes
____ 3. mid-latitudes
____ 4. Arctic Circle
____ 5. Antarctic Circle
Define the following academic vocabulary words from thislesson.
Group B
a. latitude 66ºN
b. between the Tropic of Cancer and theArctic Circle and between the Tropicof Capricorn and the Antarctic Circle
c. on the Equator
d. between the Tropic of Cancer and theTropic of Capricorn
e. the polar area north of the ArcticCircle and the polar area south of theAntarctic Circle
f. latitude 66ºS
34 Chapter 3, Section 2
Main Ideas
Organization
Latitude and Climate (pages 59–61)
annual
Use the following term that you studied earlier in a sentence that reflects the term’s meaning.
Read the title and quickly look over the section to get ageneral idea of the section’s content. Next, write a sentenceor two that explains what the section is about.
Define the following academic vocabulary word from thislesson.
As you read, complete the following sentences. Doing sowill help you summarize the lesson.
1. Winds occur because the __________________ heats up the earth’satmosphere and surface unevenly.
2. Because Earth rotates to the east, the global winds are displaced
________________ in the Northern Hemisphere and _______________in the Southern Hemisphere.
Chapter 3, Section 2 35
revolution(Chapter 3, Section 1)
portions
Elevation and Climate (page 61)
retain
Wind and Ocean Currents (pages 61–63)
3. Driven by temperature, __________________ creates precipitation.
Fill in the blank with the correct term from this lessonfrom the list below.
1. The _________________ is a narrow, generally windless band locatednear the Equator.
2. The _________________ is also observed in ocean _________________ ,causing them to move in clockwise circles in the NorthernHemisphere and counterclockwise circles in the Southern Hemisphere.
3. Cold or warm streams of seawater that flow in the oceans, generally in
a circular pattern are called _______________________________ .
Fill in the blank with the correct term from this lessonfrom the list below.
normally displaced perspective
1. In an El Niño year, the ________________________ low atmosphericpressure over the western Pacific Ocean rises.
2. Because Earth rotates to the east, the global winds are _____________ ,
or shifted clockwise in the Northern Hemisphere.
Read the title and main headings of the lesson. Write astatement predicting what the lesson will be about andwhat will be included in the text.
36 Chapter 3, Section 2
Coriolis effect
doldrums
currents
Landforms and Climate (page 63–64)
Write the letter of the correct definition in Group B next tothe correct term in Group A. One definition will not be used.
Group A
____ 1. windward
____ 2. leeward
____ 3. rain shadow
Now that you have read the section, write the answers tothe questions that were included in Setting a Purpose forReading at the beginning of the lesson.
How do latitude and elevation affect climate?
What role do wind patterns and ocean currents play in Earth’s climates?
How do landforms and climate patterns influence each other?
Group B
a. facing away from the direction from whichthe wind is blowing
b. dry area found on the side of the mountainthat is facing away from the direction thewind is blowing
c. moisture that falls on mountains in theform of rain and snow
d. facing toward the direction from which thewind is blowing
Chapter 3, Section 2 37
38 Chapter 3, Section 3
Chapter 3, Section 3
World Climate Patterns(Pages 65–69)
Setting a Purpose for Reading Think about these questions as you read:• How do geographers classify the climate regions of the world?• Which kinds of vegetation are characteristic of each climate region?• How do recurring phenomena influence climate patterns?
As you read pages 65–69 in your textbook, complete this graphic organizer by
filling in a brief description of each climate region.
Climate Description
Tropical
Dry
Mid-Latitude
High Latitude
Highlands
Chapter 3, Section 3 39
As you read, compare the climate regions with the climatein the area where you live. Identify the climate regionwhere you live. Summarize the climate and vegetation ofthe area where you live in a paragraph.
Write the letter of the correct definition in Group B next to the correct place from this lesson in Group A. One definition will not be used.
Group A
____ 1. natural vegetation
____ 2. oasis
____ 3. coniferous
____ 4. deciduous
____ 5. mixed forests
____ 6. chaparral
____ 7. prairies
____ 8. permafrost
Explain why the following places from this lesson areimportant.
Group B
a. forests with coniferous anddeciduous trees
b. trees with leaves that change colorand drop in autumn
c. thickets of woody bushes andshort trees
d. cone-bearing trees
e. the plant life that grows in an areawhere the natural environment isunchanged by human activity
f. permanently frozen subsoil
g. scrub and cactus plants
h. inland grasslands
i. a small area in the desert wherewater and vegetation are found
Tropics
Climate Regions (pages 65–69)
Define the following academic vocabulary words from thislesson.
Think about human interaction with the environment andhow it affects climate. Ask yourself, How might this humaninteraction affect the environment where I live?
Define or describe the following key terms from this lesson.
smog
consists
layers
hypothesis
40 Chapter 3, Section 3
MediterraneanSea
Climatic Changes (page 69)
Chapter 3, Section 3 41
Define the following academic vocabulary words from thislesson.
Use the following term that you studied earlier in a sentence that reflects the term’s meaning.
Now that you have read the section, write the answers tothe questions that were included in Setting a Purpose forReading at the beginning of the lesson.
How do geographers classify the climate regions of the world?
Which kinds of vegetation are characteristic of each climate region?
How do recurring phenomena influence climate patterns?
energy(Chapter 2, Section 2)
visible
output